P0570

F : P0570. SPEED CONTROL SET/+ SWITCH MALFUNCTION

F1 : CHECK SWITCH FUNCTION OF SET/+ SWITCH

1. Connect an Ohmmeter between pins 1 and 3 of the Speed Control switchpack.
2. Operate the Set /+ switch.

Does the resistance vary by 3700 ohms?
Yes
No electrical fault in switchpack. RECHECK DTCs.

No
INSTALL a new switchpack. CLEAR the DTC. TEST the system for normal operation.